权威例句
LaitanceLaitanceLaitanceBleeding and laitanceLaitance elimination in cast-in-place fly ash concreteDevelopment of an automatic laitance cleaning machineLa Cryoconservation de la laitance de la carpe, Cyprinus carpioEfflorescence and laitance on concrete: Identification, remediation, and preventionNewsBriefs: Concrete Laitance Discovered in Recently Constructed Bridge (Wisconsin Department of Transportation)Premiers essais de cryopréservation de la laitance du chevalier cuivré (Moxostoma hubbsi)